Laboratory News 03 12 月 2024 为什么使用乙腈而不是丙酮或乙醇去除水分？ 在浩瀚的化学世界中，萃取无疑是一门精妙的科学艺术。今天，让我们来探讨一些独特的萃取方法... 隆昌化工
Laboratory News 28 8 月 2024 普通溶剂的净化 Commonly used reagents from chemical suppliers are only sufficient for general chemical reactions. In order to ensure the smooth running... 隆昌化工
Laboratory News 21 6 月 2024 化工厂预调试、联动调试安全操作要点 I. Piping system pressure test 1、Piping system pressure test conditions a. Safety valves have been blinded, rupture plates have been... 隆昌化工
Laboratory News 19 6 月 2024 分离和提纯有机化合物的方法有哪些？ 01 Purification methods for solid organic compounds Solid organic compounds are generally purified by recrystallization. 1. Recrystallization principle: in a... 隆昌化工
Laboratory News 20 3 月 2024 超级详细的化工厂流程图！ Flow chart of isomerization device An isomerization unit is similar to an ordinary hydrofinishing unit. Take butane isomerization as an... 隆昌化工
Laboratory News 12 8 月 2022 常用实验室仪器分析的简介和原理 1.Infrared absorption spectrometer, IR Analytical principle: absorption of infrared light energy, causing vibrational, rotational energy level jumps of molecules with... 隆昌化工
